Element block pseudo-class :active generated with z-index auto cursor default transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal margin 0px line-height 1 height auto transition padding 20px background width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden display block border-radius position static border 0px rgba(0,0,0,1) solid box-sizing content-box float none font-size 16px